Portugal nutritional transition during the last 4 decades: 1974–2011

Evolution in the Production and control of Equine Tetanus Antitoxin During the last 3 decades in Iran.

Overview of the nutritional status of the Mexican population in the last two decades.

T first national nutrition and diet survey on a probabilistic sample representative of the Mexican population was conducted in 1988. The Mexican National Nutrition Survey 1988 (ENN 88) established a baseline and laid the ground upon which more recent surveys have built upon. Originally developed and analyzed by a team of researchers at the Ministry of Health1 the data gathered for the ENN 88 wa...

Fluorescence imaging in the last two decades

In commemoration of the 20th anniversary of the molecular cloning of the gene for the green fluorescent protein from the jellyfish Aequorea victoria, I would like to reflect on the development of new fluorescence imaging technology in the last two decades. As this technology has become increasingly diversified, it has become more and more of a challenge to come up with a comprehensive and exhau...

Four Decades of AI in Portugal

Model Thermohaline Trends in the Mediterranean Sea during the Last Years: A Change with Respect to the Last Decades?

Temperature and salinity outputs from ECCO (years 93-09) and GLORYS (years 03-09) models have been used to compute the thermohaline and steric sea level trends in the surface (0-150 m), intermediate (150 m-600 m), and deep (600 m-bottom) layers of the Mediterranean Sea. Some changes with respect to the second half of the 20th century have been observed: the cooling of the upper waters of the en...